USB flash drive



FIG. 1 is a perspective view of an USB flash drive showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, a cap is separated from the USB flash drive.

The broken line showings of the joining portion of a housing in FIG. 4, the inside of a connector in FIG. 7 and the connector and a strap in FIG. 8 are included for the purpose of illustrating portions of the USB flash drive and environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an USB flash drive, as shown and described. 